Menace from the Deep achievements

Collect the "Phrenology Bust" collection

Level up The Monolith to level 50

Collect the "Tourist Backpack" collection

Constuct all the buildings in campaign mode

Collect the "Straitjacket" collection

Collect the "Mystical Sphere" collection

Collect the "Merchant Guild Medalion" collection

Collect the "Vampire Jaw" collection

Collect the "Eye of Providence Amulet" collection

Collect the "Accumulator" collection

Complete the story stage "The Final"

Complete 3 acts with the "Lost" modifier in "Custom Game" mode